Trash-to-energy projects gain support on the West Coast.

Nation's first energy storage bill passed by the California Legislature.

Mojave Desert facility will be California's first solar thermal project in two decades.

Mobile farm trucks bring local, sustainable produce to the people.

Stripped-down "social bicycle system" takes a minimal approach to urban bike share.

World's largest tidal power turbine unveiled in Scotland.

But GM says $350-a-month lease deal will put electric car within reach for many.

First UK cycle share scheme to launch next week.

Japanese "solar sail" propelled by the sun.

The switch to efficient lighting will have a significant impact on emissions – and climate change.